Finding the Fourth Proportional to 67,061.83, 100,608.31 and 19,675

Step by Step Solution

1. Step 1: Write the proportion equation
   67,061.83 : 100,608.31 = 19,675 : x
2. Step 2: Convert to fraction form
   67,061.83/100,608.31 = 19,675/x
3. Step 3: Cross multiply
   67,061.83x = 100,608.31 × 19,675
4. Step 4: Simplify right side
   67,061.83x = 1,979,468,499.25
5. Step 5: Solve for x
   x = 1,979,468,499.25/67,061.83
6. Step 6: Final answer
   x = 29,517.07